synth.tr                package:MASS                R Documentation

_S_y_n_t_h_e_t_i_c _C_l_a_s_s_i_f_i_c_a_t_i_o_n _P_r_o_b_l_e_m

_D_e_s_c_r_i_p_t_i_o_n:

     The 'synth.tr' data frame has 250 rows and 3 columns. The
     'synth.te' data frame has 100 rows and 3 columns. It is intended
     that 'synth.tr' be used from training and 'synth.te' for testing.

_U_s_a_g_e:

     data(synth.tr)
     data(synth.te)

_F_o_r_m_a_t:

     These data frames contains the following columns:

     '_x_s' x-coordinate

     '_y_s' y-coordinate

     '_y_c' class, coded as 0 or 1.

_S_o_u_r_c_e:

     Ripley, B.D. (1994) Neural networks and related methods for
     classification (with discussion). _Journal of the Royal
     Statistical Society series B_ *56*, 409-456.

     Ripley, B.D. (1996) _Pattern Recognition and Neural Networks._
     Cambridge: Cambridge University Press.

